diff options
Diffstat (limited to 'drivers/power/reset/arm-versatile-reboot.c')
-rw-r--r-- | drivers/power/reset/arm-versatile-reboot.c | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/drivers/power/reset/arm-versatile-reboot.c b/drivers/power/reset/arm-versatile-reboot.c index b208073c887d..06d34ab47df5 100644 --- a/drivers/power/reset/arm-versatile-reboot.c +++ b/drivers/power/reset/arm-versatile-reboot.c | |||
@@ -18,8 +18,8 @@ | |||
18 | #define INTEGRATOR_HDR_LOCK_OFFSET 0x14 | 18 | #define INTEGRATOR_HDR_LOCK_OFFSET 0x14 |
19 | #define INTEGRATOR_CM_CTRL_RESET (1 << 3) | 19 | #define INTEGRATOR_CM_CTRL_RESET (1 << 3) |
20 | 20 | ||
21 | #define REALVIEW_SYS_LOCK_OFFSET 0x20 | 21 | #define VERSATILE_SYS_LOCK_OFFSET 0x20 |
22 | #define REALVIEW_SYS_RESETCTL_OFFSET 0x40 | 22 | #define VERSATILE_SYS_RESETCTL_OFFSET 0x40 |
23 | 23 | ||
24 | /* Magic unlocking token used on all Versatile boards */ | 24 | /* Magic unlocking token used on all Versatile boards */ |
25 | #define VERSATILE_LOCK_VAL 0xA05F | 25 | #define VERSATILE_LOCK_VAL 0xA05F |
@@ -29,6 +29,7 @@ | |||
29 | */ | 29 | */ |
30 | enum versatile_reboot { | 30 | enum versatile_reboot { |
31 | INTEGRATOR_REBOOT_CM, | 31 | INTEGRATOR_REBOOT_CM, |
32 | VERSATILE_REBOOT_CM, | ||
32 | REALVIEW_REBOOT_EB, | 33 | REALVIEW_REBOOT_EB, |
33 | REALVIEW_REBOOT_PB1176, | 34 | REALVIEW_REBOOT_PB1176, |
34 | REALVIEW_REBOOT_PB11MP, | 35 | REALVIEW_REBOOT_PB11MP, |
@@ -46,6 +47,10 @@ static const struct of_device_id versatile_reboot_of_match[] = { | |||
46 | .data = (void *)INTEGRATOR_REBOOT_CM | 47 | .data = (void *)INTEGRATOR_REBOOT_CM |
47 | }, | 48 | }, |
48 | { | 49 | { |
50 | .compatible = "arm,core-module-versatile", | ||
51 | .data = (void *)VERSATILE_REBOOT_CM, | ||
52 | }, | ||
53 | { | ||
49 | .compatible = "arm,realview-eb-syscon", | 54 | .compatible = "arm,realview-eb-syscon", |
50 | .data = (void *)REALVIEW_REBOOT_EB, | 55 | .data = (void *)REALVIEW_REBOOT_EB, |
51 | }, | 56 | }, |
@@ -82,33 +87,43 @@ static int versatile_reboot(struct notifier_block *this, unsigned long mode, | |||
82 | INTEGRATOR_CM_CTRL_RESET, | 87 | INTEGRATOR_CM_CTRL_RESET, |
83 | INTEGRATOR_CM_CTRL_RESET); | 88 | INTEGRATOR_CM_CTRL_RESET); |
84 | break; | 89 | break; |
90 | case VERSATILE_REBOOT_CM: | ||
91 | regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, | ||
92 | VERSATILE_LOCK_VAL); | ||
93 | regmap_update_bits(syscon_regmap, | ||
94 | VERSATILE_SYS_RESETCTL_OFFSET, | ||
95 | 0x0107, | ||
96 | 0x0105); | ||
97 | regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, | ||
98 | 0); | ||
99 | break; | ||
85 | case REALVIEW_REBOOT_EB: | 100 | case REALVIEW_REBOOT_EB: |
86 | regmap_write(syscon_regmap, REALVIEW_SYS_LOCK_OFFSET, | 101 | regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, |
87 | VERSATILE_LOCK_VAL); | 102 | VERSATILE_LOCK_VAL); |
88 | regmap_write(syscon_regmap, | 103 | regmap_write(syscon_regmap, |
89 | REALVIEW_SYS_RESETCTL_OFFSET, 0x0008); | 104 | VERSATILE_SYS_RESETCTL_OFFSET, 0x0008); |
90 | break; | 105 | break; |
91 | case REALVIEW_REBOOT_PB1176: | 106 | case REALVIEW_REBOOT_PB1176: |
92 | regmap_write(syscon_regmap, REALVIEW_SYS_LOCK_OFFSET, | 107 | regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, |
93 | VERSATILE_LOCK_VAL); | 108 | VERSATILE_LOCK_VAL); |
94 | regmap_write(syscon_regmap, | 109 | regmap_write(syscon_regmap, |
95 | REALVIEW_SYS_RESETCTL_OFFSET, 0x0100); | 110 | VERSATILE_SYS_RESETCTL_OFFSET, 0x0100); |
96 | break; | 111 | break; |
97 | case REALVIEW_REBOOT_PB11MP: | 112 | case REALVIEW_REBOOT_PB11MP: |
98 | case REALVIEW_REBOOT_PBA8: | 113 | case REALVIEW_REBOOT_PBA8: |
99 | regmap_write(syscon_regmap, REALVIEW_SYS_LOCK_OFFSET, | 114 | regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, |
100 | VERSATILE_LOCK_VAL); | 115 | VERSATILE_LOCK_VAL); |
101 | regmap_write(syscon_regmap, REALVIEW_SYS_RESETCTL_OFFSET, | 116 | regmap_write(syscon_regmap, VERSATILE_SYS_RESETCTL_OFFSET, |
102 | 0x0000); | 117 | 0x0000); |
103 | regmap_write(syscon_regmap, REALVIEW_SYS_RESETCTL_OFFSET, | 118 | regmap_write(syscon_regmap, VERSATILE_SYS_RESETCTL_OFFSET, |
104 | 0x0004); | 119 | 0x0004); |
105 | break; | 120 | break; |
106 | case REALVIEW_REBOOT_PBX: | 121 | case REALVIEW_REBOOT_PBX: |
107 | regmap_write(syscon_regmap, REALVIEW_SYS_LOCK_OFFSET, | 122 | regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, |
108 | VERSATILE_LOCK_VAL); | 123 | VERSATILE_LOCK_VAL); |
109 | regmap_write(syscon_regmap, REALVIEW_SYS_RESETCTL_OFFSET, | 124 | regmap_write(syscon_regmap, VERSATILE_SYS_RESETCTL_OFFSET, |
110 | 0x00f0); | 125 | 0x00f0); |
111 | regmap_write(syscon_regmap, REALVIEW_SYS_RESETCTL_OFFSET, | 126 | regmap_write(syscon_regmap, VERSATILE_SYS_RESETCTL_OFFSET, |
112 | 0x00f4); | 127 | 0x00f4); |
113 | break; | 128 | break; |
114 | } | 129 | } |